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Mailpitvsrustmailer

Two self-hosted Email projects, compared on the numbers selfhost.directory tracks live: score, popularity, release cadence and setup effort.

Mailpitrustmailer
Score77/10044/100
Rank in category#2 of 106 in Email#81 of 106 in Email
GitHub stars10 784514
Stars, last 30 days+358—
Stable releases, 12 months239
Latest releasev1.32.0 · 22 Oct 20261.7.6 · 16 Oct 2026
SetupEasyModerate
Official Docker imageYesYes
LicenseMITOther
Main languageGoRust

Which one should you pick?

Mailpit scores 77/100 against 44/100 for rustmailer, so it is the safer default.

Mailpit ships more often: 23 stable releases in the past year, against 9 for rustmailer.

If you want the quickest setup, Mailpit is easier to run; rustmailer needs more configuration.

Mailpit is growing faster right now (+358 stars in 30 days).

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